This page is part of the Quality Measure Implementation Guide (v1.0.0-ballot: STU1 (v1.0.0) Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. . For a full list of available versions, see the Directory of published versions
Active as of 2022-02-22 |
<Measure xmlns="http://hl7.org/fhir">
<id value="EXM55-FHIR"/>
<meta>
<profile
value="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-cvmeasure"/>
<profile
value="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-computablemeasure"/>
<profile
value="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-shareablemeasure"/>
<profile
value="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-cqlmeasure"/>
</meta>
<text>
<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml">
<div>
<table class="grid dict">
<tr>
<th scope="row"><b>Title: </b></th>
<td style="padding-left: 4px;">EXM55 - Median Emergency Department Visit Duration</td>
</tr>
<tr>
<th scope="row"><b>Id: </b></th>
<td style="padding-left: 4px;">EXM55-FHIR</td>
</tr>
<tr>
<th scope="row"><b>Version: </b></th>
<td style="padding-left: 4px;">5.0.0</td>
</tr>
<tr>
<th scope="row"><b>Url: </b></th>
<td style="padding-left: 4px;"><a href="Measure-EXM55-FHIR.html">EXM55 - Median Emergency Department Visit Duration</a></td>
</tr>
<tr>
<th scope="row">
<b>
Official
</b>
</th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<span>55</span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Effective Period: </b></th>
<td style="padding-left: 4px;">2018-01-01..2018-12-31</td>
</tr>
<tr>
<th scope="row"><b>Experimental: </b></th>
<td style="padding-left: 4px;">true</td>
</tr>
<tr>
<th scope="row"><b>Publisher: </b></th>
<td style="padding-left: 4px;">HL7 International / Clinical Quality Information</td>
</tr>
<tr>
<th scope="row"><b>Description: </b></th>
<td style="padding-left: 4px;"><div><p>This example illustrates a continuous variable measure represented as a FHIR eCQM</p>
</div></td>
</tr>
<tr>
<th scope="row"><b>Use Context: </b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<th><b>code</b></th>
<th><b>value</b></th>
</tr>
<tr>
<td>venue</td>
<td/>
</tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>Jurisdiction: </b></th>
<td style="padding-left: 4px;">001</td>
</tr>
<tr>
<th scope="row"><b>Topic: </b></th>
<td style="padding-left: 4px;">57024-2</td>
</tr>
<tr>
<th scope="row"><b>Scoring: </b></th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<span>Continuous Variable </span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Type: </b></th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<span>process </span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Improvement Notation: </b></th>
<td style="padding-left: 4px;">
<p style="margin-bottom: 5px;">
<span>Decreased score indicates improvement </span>
</p>
</td>
</tr>
<tr>
<th scope="row"><b>Libraries: </b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<td><a href="Library-EXM55-FHIR.html">EXM55 - Median Emergency Department Visit Duration Library (Example Continuous Variable Measure Library)</a></td>
</tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>Terminology and Other Dependencies: </b></th>
<td style="padding-left: 4px;">
<li><code>http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1</code></li>
<li><a href="http://terminology.hl7.org/5.5.0/CodeSystem-diagnosis-role.html">Diagnosis Role</a></li>
<li><code>http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.299</code></li>
<li><code>http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.292</code></li>
<li><code>http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1111.126</code></li>
</td>
</tr>
<tr>
<th scope="row"><b>Parameters:</b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<th><b>name</b></th>
<th><b>use</b></th>
<th><b>min</b></th>
<th><b>max</b></th>
<th><b>type</b></th>
</tr>
<tr>
<td>Measurement Period</td>
<td>In</td>
<td>0</td>
<td>1</td>
<td>Period</td>
</tr>
<tr>
<td>Stratification 3</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
<tr>
<td>Stratification 2</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
<tr>
<td>Measure Population Exclusion</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
<tr>
<td>Stratification 1</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
<tr>
<td>Initial Population</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
<tr>
<td>Measure Population</td>
<td>Out</td>
<td>0</td>
<td>*</td>
<td>Encounter</td>
</tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>DataRequirements:</b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<th><b>Resource Type</b></th>
<th><b>Resource Elements</b></th>
<th><b>Valueset Name</b></th>
<th><b>Valueset</b></th>
</tr>
<tr>
<td>Encounter(<a href="http://hl7.org/fhir/R4/encounter.html">Encounter</a>)</td>
<td>
period
hospitalization
hospitalization.admitSource
type
status
</td>
<td>
Emergency Department Visit
</td>
<td><code>http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.292</code></td>
</tr>
<tr>
<td>Encounter(<a href="http://hl7.org/fhir/R4/encounter.html">Encounter</a>)</td>
<td>
period
</td>
<td>
</td>
<td/>
</tr>
<tr>
<td>Condition(<a href="http://hl7.org/fhir/R4/condition.html">Condition</a>)</td>
<td>
id
</td>
<td>
</td>
<td/>
</tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>Direct Reference Codes:</b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<th><b>display</b></th>
<th><b>code</b></th>
<th><b>system</b></th>
</tr>
<tr>
<td>Billing</td>
<td>billing</td>
<td><a href="http://terminology.hl7.org/5.5.0/CodeSystem-diagnosis-role.html">http://terminology.hl7.org/CodeSystem/diagnosis-role</a></td>
</tr>
</table>
</td>
</tr>
<tr>
<th scope="row"><b>Logic Definitions:</b></th>
<td style="padding-left: 4px;">
<table class="grid-dict">
<tr>
<th><b>Group</b></th>
<th><b>Scoring</b></th>
<th><b>Population Criteria</b></th>
<th><b>Expression</b></th>
</tr>
<tr>
<td> </td>
<td colspan="3" style="padding-left: 4px;">
<b>Measure scoring:</b>
<p style="margin-bottom: 5px;">
<span>Continuous Variable</span>
</p>
</td>
<tr>
<td/>
<td/>
<td>Initial Population</td>
<td>
<pre><code class="language-cql">define "Initial Population" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.status = 'finished'
and ED.period ends 1 hour or less before start of Encounter.period</code></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Measure Population</td>
<td>
<pre><code class="language-cql">define "Measure Population" :
"Initial Population"</code></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Measure Population Exclusion</td>
<td>
<pre><code class="language-cql">define "Measure Population Exclusion" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.period ends 1 hour or less before start of Encounter.period
and ED.status = 'finished'
and ED.hospitalization.admitSource in "Hospital Settings"</code></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Measure Observation</td>
<td>
<pre><code class="language-cql"/></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Stratification 1</td>
<td>
<pre><code class="language-cql">define "Stratification 1" :
"Inpatient Encounter" Encounter
where not (PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient")</code></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Stratification 2</td>
<td>
<pre><code class="language-cql">define "Stratification 2" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient"</code></pre>
</td>
</tr>
<tr>
<td/>
<td/>
<td>Stratification 3</td>
<td>
<pre><code class="language-cql">define "Stratification 3" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter) is null</code></pre>
</td>
</tr>
</tr>
</table>
<table class="grid-dict">
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Inpatient Encounter</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Inpatient Encounter" :
["Encounter"] Encounter
where LengthInDays(Encounter.period) <= 120
and Encounter.period ends during "Measurement Period"</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Stratification 3</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Stratification 3" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter) is null</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Stratification 2</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Stratification 2" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient"</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Measure Population Exclusion</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Measure Population Exclusion" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.period ends 1 hour or less before start of Encounter.period
and ED.status = 'finished'
and ED.hospitalization.admitSource in "Hospital Settings"</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Stratification 1</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Stratification 1" :
"Inpatient Encounter" Encounter
where not (PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient")</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Initial Population</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Initial Population" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.status = 'finished'
and ED.period ends 1 hour or less before start of Encounter.period</code></pre>
</td>
</tr>
<tr>
<th><b>Library Name</b></th>
<th><b>Name</b></th>
</tr>
<tr>
<td>EXM55-FHIR</td>
<td>Measure Population</td>
</tr>
<tr>
<td/>
<td>
<pre class="highlight language-cql"><code class="language-cql">define "Measure Population" :
"Initial Population"</code></pre>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</div>
</text>
<contained>
<Library>
<id value="effective-data-requirements-exm55"/>
<meta>
<profile
value="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-moduledefinitionlibrary"/>
</meta>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-directReferenceCode">
<valueCoding>
<system
value="http://terminology.hl7.org/CodeSystem/diagnosis-role"/>
<code value="billing"/>
<display value="Billing"/>
</valueCoding>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Inpatient Encounter"/>
</extension>
<extension url="statement">
<valueString
value="define "Inpatient Encounter" :
["Encounter"] Encounter
where LengthInDays(Encounter.period) <= 120
and Encounter.period ends during "Measurement Period""/>
</extension>
<extension url="displaySequence">
<valueInteger value="0"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Stratification 3"/>
</extension>
<extension url="statement">
<valueString
value="define "Stratification 3" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter) is null"/>
</extension>
<extension url="displaySequence">
<valueInteger value="1"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Stratification 2"/>
</extension>
<extension url="statement">
<valueString
value="define "Stratification 2" :
"Inpatient Encounter" Encounter
where PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient""/>
</extension>
<extension url="displaySequence">
<valueInteger value="2"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Measure Population Exclusion"/>
</extension>
<extension url="statement">
<valueString
value="define "Measure Population Exclusion" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.period ends 1 hour or less before start of Encounter.period
and ED.status = 'finished'
and ED.hospitalization.admitSource in "Hospital Settings""/>
</extension>
<extension url="displaySequence">
<valueInteger value="3"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Stratification 1"/>
</extension>
<extension url="statement">
<valueString
value="define "Stratification 1" :
"Inpatient Encounter" Encounter
where not (PrincipalDiagnosis(Encounter).code in "Psychiatric/Mental Health Patient")"/>
</extension>
<extension url="displaySequence">
<valueInteger value="4"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Initial Population"/>
</extension>
<extension url="statement">
<valueString
value="define "Initial Population" :
"Inpatient Encounter" Encounter
with ["Encounter" : "Emergency Department Visit"] ED
such that ED.status = 'finished'
and ED.period ends 1 hour or less before start of Encounter.period"/>
</extension>
<extension url="displaySequence">
<valueInteger value="5"/>
</extension>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/cqf-logicDefinition">
<extension url="libraryName">
<valueString value="EXM55-FHIR"/>
</extension>
<extension url="name">
<valueString value="Measure Population"/>
</extension>
<extension url="statement">
<valueString
value="define "Measure Population" :
"Initial Population""/>
</extension>
<extension url="displaySequence">
<valueInteger value="6"/>
</extension>
</extension>
<url
value="http://hl7.org/fhir/uv/cqm/Library/effective-data-requirements-exm55"/>
<version value="1.0.0"/>
<name value="ModuleDefinitionLibraryEXM55"/>
<title value="Module Definition Library - EXM55"/>
<status value="active"/>
<experimental value="true"/>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/library-type"/>
<code value="module-definition"/>
</coding>
</type>
<date value="2022-02-22T10:37:03-07:00"/>
<description
value="This library is used as an example module definition in the FHIR Quality Measure Implementation Guide"/>
<relatedArtifact>
<type value="depends-on"/>
<display value="Library FHIRHelpers"/>
<resource
value="http://fhir.org/guides/cqf/common/Library/FHIRHelpers|4.0.1"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Code system Diagnosis Role"/>
<resource
value="http://terminology.hl7.org/CodeSystem/diagnosis-role"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Value set Psychiatric/Mental Health Patient"/>
<resource
value="http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.299"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Value set Emergency Department Visit"/>
<resource
value="http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.292"/>
</relatedArtifact>
<relatedArtifact>
<type value="depends-on"/>
<display value="Value set Hospital Settings"/>
<resource
value="http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1111.126"/>
</relatedArtifact>
<parameter>
<name value="Measurement Period"/>
<use value="in"/>
<min value="0"/>
<max value="1"/>
<type value="Period"/>
</parameter>
<parameter>
<name value="Stratification 3"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<parameter>
<name value="Stratification 2"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<parameter>
<name value="Measure Population Exclusion"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<parameter>
<name value="Stratification 1"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<parameter>
<name value="Initial Population"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<parameter>
<name value="Measure Population"/>
<use value="out"/>
<min value="0"/>
<max value="*"/>
<type value="Encounter"/>
</parameter>
<dataRequirement>
<type value="Encounter"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Encounter"/>
<mustSupport value="period"/>
<mustSupport value="hospitalization"/>
<mustSupport value="hospitalization.admitSource"/>
<mustSupport value="type"/>
<mustSupport value="status"/>
<codeFilter>
<path value="type"/>
<valueSet
value="http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.117.1.7.1.292"/>
</codeFilter>
</dataRequirement>
<dataRequirement>
<type value="Encounter"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Encounter"/>
<mustSupport value="period"/>
</dataRequirement>
<dataRequirement>
<type value="Condition"/>
<profile value="http://hl7.org/fhir/StructureDefinition/Condition"/>
<mustSupport value="id"/>
<codeFilter>
<path value="id"/>
</codeFilter>
</dataRequirement>
</Library>
</contained>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-populationBasis">
<valueCode value="Encounter"/>
</extension>
<extension
url="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-softwaresystem">
<valueReference>🔗
<reference value="Device/software-system-example"/>
</valueReference>
</extension>
<extension
url="http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-effectiveDataRequirements">
<valueCanonical value="#effective-data-requirements-exm55"/>
</extension>
<url value="http://hl7.org/fhir/uv/cqm/Measure/EXM55-FHIR"/>
<identifier>
<use value="official"/>
<system value="http://example.org/fhir/cqi/ecqm/Measure/Identifier/exm"/>
<value value="55"/>
</identifier>
<version value="5.0.0"/>
<name value="EXM55"/>
<title value="EXM55 - Median Emergency Department Visit Duration"/>
<status value="active"/>
<experimental value="true"/>
<date value="2022-02-22"/>
<publisher value="HL7 International / Clinical Quality Information"/>
<contact>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/cqi"/>
</telecom>
</contact>
<description
value="This example illustrates a continuous variable measure represented as a FHIR eCQM"/>
<useContext>
<code>
<system
value="http://terminology.hl7.org/CodeSystem/usage-context-type"/>
<code value="venue"/>
<display value="Venue"/>
</code>
<valueCodeableConcept>
<coding>
<system
value="http://hl7.org/fhir/uv/cqm/CodeSystem/intended-venue-codes"/>
<code value="eh"/>
<display value="EH"/>
</coding>
</valueCodeableConcept>
</useContext>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
</coding>
</jurisdiction>
<approvalDate value="2019-03-08"/>
<lastReviewDate value="2019-03-08"/>
<effectivePeriod>
<start value="2018-01-01"/>
<end value="2018-12-31"/>
</effectivePeriod>
<topic>
<coding>
<system value="http://loinc.org"/>
<code value="57024-2"/>
<display value="Health Quality Measure Document"/>
</coding>
</topic>
<library value="http://hl7.org/fhir/uv/cqm/Library/EXM55-FHIR"/>
<scoring>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/measure-scoring"/>
<code value="continuous-variable"/>
<display value="Continuous Variable"/>
</coding>
</scoring>
<type>
<coding>
<system value="http://terminology.hl7.org/CodeSystem/measure-type"/>
<code value="process"/>
</coding>
</type>
<improvementNotation>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-improvement-notation"/>
<code value="decrease"/>
<display value="Decreased score indicates improvement"/>
</coding>
</improvementNotation>
<group>
<population>
<code>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="initial-population"/>
<display value="Initial Population"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Initial Population"/>
</criteria>
</population>
<population>
<code>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="measure-population"/>
<display value="Measure Population"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Measure Population"/>
</criteria>
</population>
<population>
<code>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="measure-population-exclusion"/>
<display value="Measure Population Exclusion"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Measure Population Exclusion"/>
</criteria>
</population>
<population>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-criteriaReference">
<valueString value="measure-population-identifier"/>
</extension>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-aggregateMethod">
<valueCode value="median"/>
</extension>
<code>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="measure-observation"/>
<display value="Measure Observation"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Measure Observation"/>
</criteria>
</population>
<stratifier>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo">
<valueCodeableConcept>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="initial-population"/>
<display value="Initial Population"/>
</coding>
</valueCodeableConcept>
</extension>
<code>
<coding>
<system value="http://example.org/stratification"/>
<code value="Stratification 1"/>
<display value="Stratification 1"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Stratification 1"/>
</criteria>
</stratifier>
<stratifier>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo">
<valueCodeableConcept>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="initial-population"/>
<display value="Initial Population"/>
</coding>
</valueCodeableConcept>
</extension>
<code>
<coding>
<system value="http://example.org/stratification"/>
<code value="Stratification 2"/>
<display value="Stratification 2"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Stratification 2"/>
</criteria>
</stratifier>
<stratifier>
<extension
url="http://hl7.org/fhir/uv/cqm/StructureDefinition/cqm-appliesTo">
<valueCodeableConcept>
<coding>
<system
value="http://terminology.hl7.org/CodeSystem/measure-population"/>
<code value="initial-population"/>
<display value="Initial Population"/>
</coding>
</valueCodeableConcept>
</extension>
<code>
<coding>
<system value="http://example.org/stratification"/>
<code value="Stratification 3"/>
<display value="Stratification 3"/>
</coding>
</code>
<criteria>
<language value="text/cql-identifier"/>
<expression value="Stratification 3"/>
</criteria>
</stratifier>
</group>
</Measure>